Dataset statistics
| Number of variables | 13 |
|---|---|
| Number of observations | 865 |
| Missing cells | 305 |
| Missing cells (%) | 2.7% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 94.6 KiB |
| Average record size in memory | 112.0 B |
Variable types
| Numeric | 6 |
|---|---|
| Categorical | 5 |
| Boolean | 2 |
id is highly overall correlated with dataset and 1 other fields | High correlation |
dataset is highly overall correlated with id | High correlation |
cp is highly overall correlated with num | High correlation |
num is highly overall correlated with id and 1 other fields | High correlation |
chol has 188 (21.7%) missing values | Missing |
fbs has 89 (10.3%) missing values | Missing |
oldpeak has 19 (2.2%) missing values | Missing |
id has unique values | Unique |
oldpeak has 370 (42.8%) zeros | Zeros |
Reproduction
| Analysis started | 2023-08-29 19:37:34.575715 |
|---|---|
| Analysis finished | 2023-08-29 19:37:43.412087 |
| Duration | 8.84 seconds |
| Software version | ydata-profiling v0.0.dev0 |
| Download configuration | config.json |
id
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 865 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 437.26705 |
| Minimum | 1 |
|---|---|
| Maximum | 920 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 13.5 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 44.2 |
| Q1 | 217 |
| median | 433 |
| Q3 | 650 |
| 95-th percentile | 855.8 |
| Maximum | 920 |
| Range | 919 |
| Interquartile range (IQR) | 433 |
Descriptive statistics
| Standard deviation | 256.58632 |
|---|---|
| Coefficient of variation (CV) | 0.58679545 |
| Kurtosis | -1.1200026 |
| Mean | 437.26705 |
| Median Absolute Deviation (MAD) | 217 |
| Skewness | 0.07469906 |
| Sum | 378236 |
| Variance | 65836.539 |
| Monotonicity | Strictly increasing |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 1 | 1 | 0.1% |
| 582 | 1 | 0.1% |
| 571 | 1 | 0.1% |
| 572 | 1 | 0.1% |
| 573 | 1 | 0.1% |
| 574 | 1 | 0.1% |
| 575 | 1 | 0.1% |
| 576 | 1 | 0.1% |
| 577 | 1 | 0.1% |
| 578 | 1 | 0.1% |
| Other values (855) | 855 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 920 | 1 | |
| 918 | 1 | |
| 916 | 1 | |
| 915 | 1 | |
| 914 | 1 | |
| 913 | 1 | |
| 912 | 1 | |
| 911 | 1 | |
| 910 | 1 | |
| 909 | 1 |
age
Real number (ℝ)
| Distinct | 50 |
|---|---|
| Distinct (%) | 5.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 53.150289 |
| Minimum | 28 |
|---|---|
| Maximum | 77 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 13.5 KiB |
Quantile statistics
| Minimum | 28 |
|---|---|
| 5-th percentile | 37 |
| Q1 | 46 |
| median | 54 |
| Q3 | 60 |
| 95-th percentile | 67.8 |
| Maximum | 77 |
| Range | 49 |
| Interquartile range (IQR) | 14 |
Descriptive statistics
| Standard deviation | 9.3743186 |
|---|---|
| Coefficient of variation (CV) | 0.1763738 |
| Kurtosis | -0.38881244 |
| Mean | 53.150289 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | -0.17282552 |
| Sum | 45975 |
| Variance | 87.87785 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 54 | 48 | 5.5% |
| 58 | 40 | 4.6% |
| 57 | 37 | 4.3% |
| 55 | 37 | 4.3% |
| 52 | 36 | 4.2% |
| 59 | 35 | 4.0% |
| 56 | 35 | 4.0% |
| 53 | 33 | 3.8% |
| 62 | 31 | 3.6% |
| 48 | 30 | 3.5% |
| Other values (40) | 503 |
| Value | Count | Frequency (%) |
| 28 | 1 | 0.1% |
| 29 | 3 | 0.3% |
| 30 | 1 | 0.1% |
| 31 | 2 | 0.2% |
| 32 | 5 | |
| 33 | 2 | 0.2% |
| 34 | 7 | |
| 35 | 9 | |
| 36 | 6 | |
| 37 | 11 |
| Value | Count | Frequency (%) |
| 77 | 2 | 0.2% |
| 76 | 2 | 0.2% |
| 75 | 3 | 0.3% |
| 74 | 5 | |
| 73 | 1 | 0.1% |
| 72 | 3 | 0.3% |
| 71 | 4 | |
| 70 | 7 | |
| 69 | 8 | |
| 68 | 9 |
sex
Categorical
| Distinct | 2 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 13.5 KiB |
| Male | |
|---|---|
| Female |
Length
| Max length | 6 |
|---|---|
| Median length | 4 |
| Mean length | 4.4462428 |
| Min length | 4 |
Characters and Unicode
| Total characters | 3846 |
|---|---|
| Distinct characters | 6 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Male |
|---|---|
| 2nd row | Male |
| 3rd row | Male |
| 4th row | Male |
| 5th row | Female |
Common Values
| Value | Count | Frequency (%) |
| Male | 672 | |
| Female | 193 | 22.3% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| male | 672 | |
| female | 193 | 22.3% |
Most occurring characters
| Value | Count | Frequency (%) |
| e | 1058 | |
| a | 865 | |
| l | 865 | |
| M | 672 | |
| F | 193 | 5.0% |
| m | 193 | 5.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 2981 | |
| Uppercase Letter | 865 | 22.5% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 1058 | |
| a | 865 | |
| l | 865 | |
| m | 193 | 6.5% |
Uppercase Letter
| Value | Count | Frequency (%) |
| M | 672 | |
| F | 193 | 22.3% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 3846 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 1058 | |
| a | 865 | |
| l | 865 | |
| M | 672 | |
| F | 193 | 5.0% |
| m | 193 | 5.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 3846 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| e | 1058 | |
| a | 865 | |
| l | 865 | |
| M | 672 | |
| F | 193 | 5.0% |
| m | 193 | 5.0% |
dataset
Categorical
HIGH CORRELATION
| Distinct | 4 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 13.5 KiB |
| Cleveland | |
|---|---|
| Hungary | |
| VA Long Beach | |
| Switzerland |
Length
| Max length | 13 |
|---|---|
| Median length | 11 |
| Mean length | 9.2820809 |
| Min length | 7 |
Characters and Unicode
| Total characters | 8029 |
|---|---|
| Distinct characters | 25 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Cleveland |
|---|---|
| 2nd row | Cleveland |
| 3rd row | Cleveland |
| 4th row | Cleveland |
| 5th row | Cleveland |
Common Values
| Value | Count | Frequency (%) |
| Cleveland | 304 | |
| Hungary | 293 | |
| VA Long Beach | 147 | |
| Switzerland | 121 | 14.0% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| cleveland | 304 | |
| hungary | 293 | |
| va | 147 | |
| long | 147 | |
| beach | 147 | |
| switzerland | 121 | 10.4% |
Most occurring characters
| Value | Count | Frequency (%) |
| e | 876 | 10.9% |
| a | 865 | 10.8% |
| n | 865 | 10.8% |
| l | 729 | 9.1% |
| g | 440 | 5.5% |
| d | 425 | 5.3% |
| r | 414 | 5.2% |
| C | 304 | 3.8% |
| v | 304 | 3.8% |
| 294 | 3.7% | |
| Other values (15) | 2513 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 6429 | |
| Uppercase Letter | 1306 | 16.3% |
| Space Separator | 294 | 3.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 876 | |
| a | 865 | |
| n | 865 | |
| l | 729 | |
| g | 440 | |
| d | 425 | |
| r | 414 | |
| v | 304 | 4.7% |
| u | 293 | 4.6% |
| y | 293 | 4.6% |
| Other values (7) | 925 |
Uppercase Letter
| Value | Count | Frequency (%) |
| C | 304 | |
| H | 293 | |
| B | 147 | |
| V | 147 | |
| L | 147 | |
| A | 147 | |
| S | 121 | 9.3% |
Space Separator
| Value | Count | Frequency (%) |
| 294 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 7735 | |
| Common | 294 | 3.7% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 876 | 11.3% |
| a | 865 | 11.2% |
| n | 865 | 11.2% |
| l | 729 | 9.4% |
| g | 440 | 5.7% |
| d | 425 | 5.5% |
| r | 414 | 5.4% |
| C | 304 | 3.9% |
| v | 304 | 3.9% |
| H | 293 | 3.8% |
| Other values (14) | 2220 |
Common
| Value | Count | Frequency (%) |
| 294 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 8029 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| e | 876 | 10.9% |
| a | 865 | 10.8% |
| n | 865 | 10.8% |
| l | 729 | 9.1% |
| g | 440 | 5.5% |
| d | 425 | 5.3% |
| r | 414 | 5.2% |
| C | 304 | 3.8% |
| v | 304 | 3.8% |
| 294 | 3.7% | |
| Other values (15) | 2513 |
cp
Categorical
HIGH CORRELATION
| Distinct | 4 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 13.5 KiB |
| asymptomatic | |
|---|---|
| non-anginal | |
| atypical angina | |
| typical angina | 42 |
Length
| Max length | 15 |
|---|---|
| Median length | 12 |
| Mean length | 12.46474 |
| Min length | 11 |
Characters and Unicode
| Total characters | 10782 |
|---|---|
| Distinct characters | 14 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | typical angina |
|---|---|
| 2nd row | asymptomatic |
| 3rd row | asymptomatic |
| 4th row | non-anginal |
| 5th row | atypical angina |
Common Values
| Value | Count | Frequency (%) |
| asymptomatic | 469 | |
| non-anginal | 186 | 21.5% |
| atypical angina | 168 | 19.4% |
| typical angina | 42 | 4.9% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| asymptomatic | 469 | |
| angina | 210 | |
| non-anginal | 186 | 17.3% |
| atypical | 168 | 15.6% |
| typical | 42 | 3.9% |
Most occurring characters
| Value | Count | Frequency (%) |
| a | 2108 | |
| n | 1164 | |
| t | 1148 | |
| i | 1075 | |
| m | 938 | |
| y | 679 | 6.3% |
| p | 679 | 6.3% |
| c | 679 | 6.3% |
| o | 655 | 6.1% |
| s | 469 | 4.3% |
| Other values (4) | 1188 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 10386 | |
| Space Separator | 210 | 1.9% |
| Dash Punctuation | 186 | 1.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| a | 2108 | |
| n | 1164 | |
| t | 1148 | |
| i | 1075 | |
| m | 938 | |
| y | 679 | 6.5% |
| p | 679 | 6.5% |
| c | 679 | 6.5% |
| o | 655 | 6.3% |
| s | 469 | 4.5% |
| Other values (2) | 792 | 7.6% |
Space Separator
| Value | Count | Frequency (%) |
| 210 |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 186 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 10386 | |
| Common | 396 | 3.7% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| a | 2108 | |
| n | 1164 | |
| t | 1148 | |
| i | 1075 | |
| m | 938 | |
| y | 679 | 6.5% |
| p | 679 | 6.5% |
| c | 679 | 6.5% |
| o | 655 | 6.3% |
| s | 469 | 4.5% |
| Other values (2) | 792 | 7.6% |
Common
| Value | Count | Frequency (%) |
| 210 | ||
| - | 186 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 10782 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| a | 2108 | |
| n | 1164 | |
| t | 1148 | |
| i | 1075 | |
| m | 938 | |
| y | 679 | 6.3% |
| p | 679 | 6.3% |
| c | 679 | 6.3% |
| o | 655 | 6.1% |
| s | 469 | 4.3% |
| Other values (4) | 1188 |
trestbps
Real number (ℝ)
| Distinct | 60 |
|---|---|
| Distinct (%) | 7.0% |
| Missing | 5 |
| Missing (%) | 0.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 132.28605 |
| Minimum | 80 |
|---|---|
| Maximum | 200 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 13.5 KiB |
Quantile statistics
| Minimum | 80 |
|---|---|
| 5-th percentile | 105.95 |
| Q1 | 120 |
| median | 130 |
| Q3 | 140 |
| 95-th percentile | 160.2 |
| Maximum | 200 |
| Range | 120 |
| Interquartile range (IQR) | 20 |
Descriptive statistics
| Standard deviation | 18.536175 |
|---|---|
| Coefficient of variation (CV) | 0.14012192 |
| Kurtosis | 0.63057795 |
| Mean | 132.28605 |
| Median Absolute Deviation (MAD) | 10 |
| Skewness | 0.63015892 |
| Sum | 113766 |
| Variance | 343.58979 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 120 | 131 | |
| 130 | 115 | |
| 140 | 102 | 11.8% |
| 110 | 59 | 6.8% |
| 150 | 56 | 6.5% |
| 160 | 50 | 5.8% |
| 125 | 29 | 3.4% |
| 115 | 19 | 2.2% |
| 135 | 18 | 2.1% |
| 128 | 17 | 2.0% |
| Other values (50) | 264 |
| Value | Count | Frequency (%) |
| 80 | 1 | 0.1% |
| 92 | 1 | 0.1% |
| 94 | 2 | 0.2% |
| 95 | 6 | 0.7% |
| 96 | 1 | 0.1% |
| 98 | 1 | 0.1% |
| 100 | 15 | |
| 101 | 1 | 0.1% |
| 102 | 3 | 0.3% |
| 104 | 3 | 0.3% |
| Value | Count | Frequency (%) |
| 200 | 4 | 0.5% |
| 192 | 1 | 0.1% |
| 190 | 2 | 0.2% |
| 185 | 1 | 0.1% |
| 180 | 12 | |
| 178 | 3 | 0.3% |
| 174 | 1 | 0.1% |
| 172 | 2 | 0.2% |
| 170 | 14 | |
| 165 | 2 | 0.2% |
chol
Real number (ℝ)
MISSING
| Distinct | 209 |
|---|---|
| Distinct (%) | 30.9% |
| Missing | 188 |
| Missing (%) | 21.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 247.12851 |
| Minimum | 85 |
|---|---|
| Maximum | 603 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 13.5 KiB |
Quantile statistics
| Minimum | 85 |
|---|---|
| 5-th percentile | 169.8 |
| Q1 | 210 |
| median | 240 |
| Q3 | 276 |
| 95-th percentile | 340.2 |
| Maximum | 603 |
| Range | 518 |
| Interquartile range (IQR) | 66 |
Descriptive statistics
| Standard deviation | 58.646265 |
|---|---|
| Coefficient of variation (CV) | 0.2373108 |
| Kurtosis | 5.0086258 |
| Mean | 247.12851 |
| Median Absolute Deviation (MAD) | 33 |
| Skewness | 1.3597063 |
| Sum | 167306 |
| Variance | 3439.3843 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 254 | 10 | 1.2% |
| 220 | 10 | 1.2% |
| 223 | 9 | 1.0% |
| 230 | 9 | 1.0% |
| 219 | 9 | 1.0% |
| 246 | 8 | 0.9% |
| 260 | 8 | 0.9% |
| 216 | 8 | 0.9% |
| 240 | 8 | 0.9% |
| 211 | 8 | 0.9% |
| Other values (199) | 590 | |
| (Missing) | 188 | 21.7% |
| Value | Count | Frequency (%) |
| 85 | 1 | |
| 100 | 2 | |
| 117 | 1 | |
| 126 | 1 | |
| 129 | 1 | |
| 131 | 1 | |
| 132 | 1 | |
| 141 | 1 | |
| 147 | 2 | |
| 149 | 2 |
| Value | Count | Frequency (%) |
| 603 | 1 | |
| 564 | 1 | |
| 529 | 1 | |
| 518 | 1 | |
| 491 | 1 | |
| 468 | 1 | |
| 466 | 1 | |
| 458 | 1 | |
| 417 | 1 | |
| 412 | 1 |
fbs
Boolean
MISSING
| Distinct | 2 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 89 |
| Missing (%) | 10.3% |
| Memory size | 13.5 KiB |
| False | |
|---|---|
| True | |
| (Missing) |
| Value | Count | Frequency (%) |
| False | 659 | |
| True | 117 | 13.5% |
| (Missing) | 89 | 10.3% |
restecg
Categorical
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 2 |
| Missing (%) | 0.2% |
| Memory size | 13.5 KiB |
| normal | |
|---|---|
| lv hypertrophy | |
| st-t abnormality |
Length
| Max length | 16 |
|---|---|
| Median length | 6 |
| Mean length | 9.4275782 |
| Min length | 6 |
Characters and Unicode
| Total characters | 8136 |
|---|---|
| Distinct characters | 17 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | lv hypertrophy |
|---|---|
| 2nd row | lv hypertrophy |
| 3rd row | lv hypertrophy |
| 4th row | normal |
| 5th row | lv hypertrophy |
Common Values
| Value | Count | Frequency (%) |
| normal | 531 | |
| lv hypertrophy | 181 | 20.9% |
| st-t abnormality | 151 | 17.5% |
| (Missing) | 2 | 0.2% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| normal | 531 | |
| lv | 181 | 15.1% |
| hypertrophy | 181 | 15.1% |
| st-t | 151 | 12.6% |
| abnormality | 151 | 12.6% |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 1044 | |
| l | 863 | |
| o | 863 | |
| a | 833 | |
| n | 682 | |
| m | 682 | |
| t | 634 | |
| y | 513 | 6.3% |
| p | 362 | 4.4% |
| h | 362 | 4.4% |
| Other values (7) | 1298 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 7653 | |
| Space Separator | 332 | 4.1% |
| Dash Punctuation | 151 | 1.9% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| r | 1044 | |
| l | 863 | |
| o | 863 | |
| a | 833 | |
| n | 682 | |
| m | 682 | |
| t | 634 | |
| y | 513 | |
| p | 362 | 4.7% |
| h | 362 | 4.7% |
| Other values (5) | 815 |
Space Separator
| Value | Count | Frequency (%) |
| 332 |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 151 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 7653 | |
| Common | 483 | 5.9% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| r | 1044 | |
| l | 863 | |
| o | 863 | |
| a | 833 | |
| n | 682 | |
| m | 682 | |
| t | 634 | |
| y | 513 | |
| p | 362 | 4.7% |
| h | 362 | 4.7% |
| Other values (5) | 815 |
Common
| Value | Count | Frequency (%) |
| 332 | ||
| - | 151 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 8136 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| r | 1044 | |
| l | 863 | |
| o | 863 | |
| a | 833 | |
| n | 682 | |
| m | 682 | |
| t | 634 | |
| y | 513 | 6.3% |
| p | 362 | 4.4% |
| h | 362 | 4.4% |
| Other values (7) | 1298 |
thalch
Real number (ℝ)
| Distinct | 119 |
|---|---|
| Distinct (%) | 13.8% |
| Missing | 1 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 137.5544 |
| Minimum | 60 |
|---|---|
| Maximum | 202 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 13.5 KiB |
Quantile statistics
| Minimum | 60 |
|---|---|
| 5-th percentile | 95 |
| Q1 | 120 |
| median | 140 |
| Q3 | 157 |
| 95-th percentile | 178 |
| Maximum | 202 |
| Range | 142 |
| Interquartile range (IQR) | 37 |
Descriptive statistics
| Standard deviation | 25.94002 |
|---|---|
| Coefficient of variation (CV) | 0.18858008 |
| Kurtosis | -0.4818714 |
| Mean | 137.5544 |
| Median Absolute Deviation (MAD) | 20 |
| Skewness | -0.21201179 |
| Sum | 118847 |
| Variance | 672.88464 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 150 | 43 | 5.0% |
| 140 | 41 | 4.7% |
| 120 | 35 | 4.0% |
| 130 | 29 | 3.4% |
| 160 | 26 | 3.0% |
| 110 | 21 | 2.4% |
| 170 | 20 | 2.3% |
| 125 | 20 | 2.3% |
| 122 | 16 | 1.8% |
| 142 | 14 | 1.6% |
| Other values (109) | 599 |
| Value | Count | Frequency (%) |
| 60 | 1 | |
| 63 | 1 | |
| 67 | 1 | |
| 69 | 1 | |
| 70 | 1 | |
| 71 | 1 | |
| 72 | 2 | |
| 73 | 1 | |
| 77 | 1 | |
| 78 | 1 |
| Value | Count | Frequency (%) |
| 202 | 1 | 0.1% |
| 195 | 1 | 0.1% |
| 194 | 1 | 0.1% |
| 192 | 1 | 0.1% |
| 190 | 2 | |
| 188 | 2 | |
| 187 | 1 | 0.1% |
| 186 | 2 | |
| 185 | 4 | |
| 184 | 4 |
exang
Boolean
| Distinct | 2 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 1 |
| Missing (%) | 0.1% |
| Memory size | 13.5 KiB |
| False | |
|---|---|
| True | |
| (Missing) | 1 |
| Value | Count | Frequency (%) |
| False | 528 | |
| True | 336 | |
| (Missing) | 1 | 0.1% |
oldpeak
Real number (ℝ)
MISSING ZEROS
| Distinct | 43 |
|---|---|
| Distinct (%) | 5.1% |
| Missing | 19 |
| Missing (%) | 2.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.90626478 |
| Minimum | 0 |
|---|---|
| Maximum | 6.2 |
| Zeros | 370 |
| Zeros (%) | 42.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 13.5 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0.5 |
| Q3 | 1.5 |
| 95-th percentile | 3 |
| Maximum | 6.2 |
| Range | 6.2 |
| Interquartile range (IQR) | 1.5 |
Descriptive statistics
| Standard deviation | 1.0711918 |
|---|---|
| Coefficient of variation (CV) | 1.1819855 |
| Kurtosis | 1.0963943 |
| Mean | 0.90626478 |
| Median Absolute Deviation (MAD) | 0.5 |
| Skewness | 1.1561648 |
| Sum | 766.7 |
| Variance | 1.1474518 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=43)
| Value | Count | Frequency (%) |
| 0 | 370 | |
| 1 | 83 | 9.6% |
| 2 | 76 | 8.8% |
| 1.5 | 48 | 5.5% |
| 3 | 28 | 3.2% |
| 0.5 | 19 | 2.2% |
| 1.2 | 17 | 2.0% |
| 2.5 | 16 | 1.8% |
| 1.4 | 15 | 1.7% |
| 0.8 | 15 | 1.7% |
| Other values (33) | 159 | |
| (Missing) | 19 | 2.2% |
| Value | Count | Frequency (%) |
| 0 | 370 | |
| 0.1 | 9 | 1.0% |
| 0.2 | 14 | 1.6% |
| 0.3 | 5 | 0.6% |
| 0.4 | 10 | 1.2% |
| 0.5 | 19 | 2.2% |
| 0.6 | 14 | 1.6% |
| 0.7 | 5 | 0.6% |
| 0.8 | 15 | 1.7% |
| 0.9 | 4 | 0.5% |
| Value | Count | Frequency (%) |
| 6.2 | 1 | 0.1% |
| 5.6 | 1 | 0.1% |
| 5 | 1 | 0.1% |
| 4.4 | 1 | 0.1% |
| 4.2 | 2 | 0.2% |
| 4 | 8 | |
| 3.8 | 1 | 0.1% |
| 3.7 | 1 | 0.1% |
| 3.6 | 4 | |
| 3.5 | 2 | 0.2% |
num
Categorical
HIGH CORRELATION
| Distinct | 2 |
|---|---|
| Distinct (%) | 0.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 13.5 KiB |
| 1 | |
|---|---|
| 0 |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Characters and Unicode
| Total characters | 865 |
|---|---|
| Distinct characters | 2 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 0 |
|---|---|
| 2nd row | 1 |
| 3rd row | 1 |
| 4th row | 0 |
| 5th row | 0 |
Common Values
| Value | Count | Frequency (%) |
| 1 | 473 | |
| 0 | 392 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1 | 473 | |
| 0 | 392 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 473 | |
| 0 | 392 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 865 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 1 | 473 | |
| 0 | 392 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 865 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 1 | 473 | |
| 0 | 392 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 865 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 1 | 473 | |
| 0 | 392 |
| id | age | trestbps | chol | thalch | oldpeak | sex | dataset | cp | fbs | restecg | exang | num | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| id | 1.000 | 0.196 | 0.060 | -0.012 | -0.474 | 0.073 | 0.322 | 0.893 | 0.270 | 0.255 | 0.434 | 0.356 | 0.599 |
| age | 0.196 | 1.000 | 0.260 | 0.101 | -0.350 | 0.298 | 0.000 | 0.253 | 0.158 | 0.207 | 0.165 | 0.190 | 0.283 |
| trestbps | 0.060 | 0.260 | 1.000 | 0.089 | -0.089 | 0.140 | 0.000 | 0.094 | 0.056 | 0.137 | 0.052 | 0.130 | 0.125 |
| chol | -0.012 | 0.101 | 0.089 | 1.000 | -0.033 | 0.074 | 0.128 | 0.000 | 0.000 | 0.000 | 0.078 | 0.058 | 0.074 |
| thalch | -0.474 | -0.350 | -0.089 | -0.033 | 1.000 | -0.209 | 0.169 | 0.253 | 0.221 | 0.000 | 0.116 | 0.389 | 0.393 |
| oldpeak | 0.073 | 0.298 | 0.140 | 0.074 | -0.209 | 1.000 | 0.115 | 0.157 | 0.185 | 0.000 | 0.072 | 0.435 | 0.417 |
| sex | 0.322 | 0.000 | 0.000 | 0.128 | 0.169 | 0.115 | 1.000 | 0.268 | 0.196 | 0.057 | 0.027 | 0.175 | 0.305 |
| dataset | 0.893 | 0.253 | 0.094 | 0.000 | 0.253 | 0.157 | 0.268 | 1.000 | 0.211 | 0.253 | 0.433 | 0.248 | 0.421 |
| cp | 0.270 | 0.158 | 0.056 | 0.000 | 0.221 | 0.185 | 0.196 | 0.211 | 1.000 | 0.035 | 0.099 | 0.445 | 0.548 |
| fbs | 0.255 | 0.207 | 0.137 | 0.000 | 0.000 | 0.000 | 0.057 | 0.253 | 0.035 | 1.000 | 0.130 | 0.000 | 0.113 |
| restecg | 0.434 | 0.165 | 0.052 | 0.078 | 0.116 | 0.072 | 0.027 | 0.433 | 0.099 | 0.130 | 1.000 | 0.079 | 0.100 |
| exang | 0.356 | 0.190 | 0.130 | 0.058 | 0.389 | 0.435 | 0.175 | 0.248 | 0.445 | 0.000 | 0.079 | 1.000 | 0.460 |
| num | 0.599 | 0.283 | 0.125 | 0.074 | 0.393 | 0.417 | 0.305 | 0.421 | 0.548 | 0.113 | 0.100 | 0.460 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.
| id | age | sex | dataset | cp | trestbps | chol | fbs | restecg | thalch | exang | oldpeak | num | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 63 | Male | Cleveland | typical angina | 145.0 | 233.0 | True | lv hypertrophy | 150.0 | False | 2.3 | 0 |
| 1 | 2 | 67 | Male | Cleveland | asymptomatic | 160.0 | 286.0 | False | lv hypertrophy | 108.0 | True | 1.5 | 1 |
| 2 | 3 | 67 | Male | Cleveland | asymptomatic | 120.0 | 229.0 | False | lv hypertrophy | 129.0 | True | 2.6 | 1 |
| 3 | 4 | 37 | Male | Cleveland | non-anginal | 130.0 | 250.0 | False | normal | 187.0 | False | 3.5 | 0 |
| 4 | 5 | 41 | Female | Cleveland | atypical angina | 130.0 | 204.0 | False | lv hypertrophy | 172.0 | False | 1.4 | 0 |
| 5 | 6 | 56 | Male | Cleveland | atypical angina | 120.0 | 236.0 | False | normal | 178.0 | False | 0.8 | 0 |
| 6 | 7 | 62 | Female | Cleveland | asymptomatic | 140.0 | 268.0 | False | lv hypertrophy | 160.0 | False | 3.6 | 1 |
| 7 | 8 | 57 | Female | Cleveland | asymptomatic | 120.0 | 354.0 | False | normal | 163.0 | True | 0.6 | 0 |
| 8 | 9 | 63 | Male | Cleveland | asymptomatic | 130.0 | 254.0 | False | lv hypertrophy | 147.0 | False | 1.4 | 1 |
| 9 | 10 | 53 | Male | Cleveland | asymptomatic | 140.0 | 203.0 | True | lv hypertrophy | 155.0 | True | 3.1 | 1 |
| id | age | sex | dataset | cp | trestbps | chol | fbs | restecg | thalch | exang | oldpeak | num | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 908 | 909 | 74 | Male | VA Long Beach | asymptomatic | 155.0 | 310.0 | False | normal | 112.0 | True | 1.5 | 1 |
| 909 | 910 | 68 | Male | VA Long Beach | non-anginal | 134.0 | 254.0 | True | normal | 151.0 | True | 0.0 | 0 |
| 910 | 911 | 51 | Female | VA Long Beach | asymptomatic | 114.0 | 258.0 | True | lv hypertrophy | 96.0 | False | 1.0 | 0 |
| 911 | 912 | 62 | Male | VA Long Beach | asymptomatic | 160.0 | 254.0 | True | st-t abnormality | 108.0 | True | 3.0 | 1 |
| 912 | 913 | 53 | Male | VA Long Beach | asymptomatic | 144.0 | 300.0 | True | st-t abnormality | 128.0 | True | 1.5 | 1 |
| 913 | 914 | 62 | Male | VA Long Beach | asymptomatic | 158.0 | 170.0 | False | st-t abnormality | 138.0 | True | 0.0 | 1 |
| 914 | 915 | 46 | Male | VA Long Beach | asymptomatic | 134.0 | 310.0 | False | normal | 126.0 | False | 0.0 | 1 |
| 915 | 916 | 54 | Female | VA Long Beach | asymptomatic | 127.0 | 333.0 | True | st-t abnormality | 154.0 | False | 0.0 | 1 |
| 917 | 918 | 55 | Male | VA Long Beach | asymptomatic | 122.0 | 223.0 | True | st-t abnormality | 100.0 | False | 0.0 | 1 |
| 919 | 920 | 62 | Male | VA Long Beach | atypical angina | 120.0 | 254.0 | False | lv hypertrophy | 93.0 | True | 0.0 | 1 |